CN218868468U

CN218868468U - Servo system for multiple redundancies of unmanned aerial vehicle

Info

Publication number: CN218868468U
Application number: CN202222066261.6U
Authority: CN
Inventors: 康进; 刘阳; 王秀玲; 康正
Original assignee: Zhongtian Hangke Shandong Aviation Technology Co ltd
Current assignee: Zhongtian Hangke Shandong Aviation Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-04-14
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a servo technical field especially relates to a be used for many redundant servo of unmanned aerial vehicle, including unmanned aerial vehicle body, servo body, drain pipe, motor and baffle, servo body top is provided with the unmanned aerial vehicle body, the heat dissipation window has been seted up at both ends around the servo body, inside two baffles, two of being provided with in both ends around the servo body both ends are provided with the passageway of ventilating around the baffle, servo body lower extreme edge is provided with the drain pipe, the inside motor that is provided with of passageway of ventilating, motor one end outer wall is provided with the flabellum. The utility model discloses have waterproof function, liquid passes through the inside interception that obtains the baffle of heat dissipation window, and the motor drives the flabellum and rotates and accelerate the air current to flow, guarantees that the servo body passes through heat dissipation window and external heat exchange, has solved current heat dissipation window department and has not possessed waterproof problem.

Description

Servo system for multiple redundancies of unmanned aerial vehicle

Technical Field

The utility model relates to a servo technical field especially relates to a be used for many redundant servo of unmanned aerial vehicle.

Background

Unmanned aerial vehicle time unmanned vehicles's collective name, the aircraft flies to control and relies on imu to obtain the attitude data on the sky, and when the data goes wrong, flies to control and does not know imu data error. A complete redundant system should have four sets of sensors, excluding a significantly skewed data, leaving three sets of data to be averaged.

Through the retrieval, patent publication number is CN206369979U discloses a servo protection device, including servo whole, connecting wire, load board, connecting plate, protect frame, drum, solid fixed ring, spliced pole and go-between, the drum is fixed at the whole up end central point of servo and is put, the connecting plate is installed respectively at load board left end face and right-hand member face, the connecting plate lower extreme all is connected with and protects the frame, and this design can effectively cushion the holistic impact force of heavy object to servo, can prevent that liquid from invading servo whole, and the while is convenient for clean, gu fixed ring sets up at connecting wire annular side position, gu fixed ring fixes at servo whole preceding terminal surface, the spliced pole rear end is fixed at solid fixed ring preceding terminal surface, the go-between is fixed at connecting wire annular side rear portion position, and this design can guarantee that connecting wire and wiring hole contact are good, the utility model discloses simple structure, the operation of being convenient for, the protection is effectual, and the reliability is high, and although in current technology CN 3262 zxfy the whole clean easy not enough of impact force of being solved to servo by adding load board, spring, protection frame and spout in the whole servo.

But has the following defects: the heat dissipation window of the existing servo system is communicated with the inside of equipment, liquid can still enter the inside of the equipment through the heat dissipation window, the function of the heat dissipation window is not waterproof, water enters the inside of the equipment, and internal elements of the equipment are damaged after being contacted with the water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists among the background art, provide a servo system that is used for many redundancies of unmanned aerial vehicle.

The technical scheme of the utility model: the utility model provides a servo system for many redundancies of unmanned aerial vehicle, includes unmanned aerial vehicle body, servo body, drain pipe, motor and baffle, servo body top is provided with the unmanned aerial vehicle body, the heat dissipation window has all been seted up at both ends around the servo body, inside two baffles that all are provided with in both ends around the servo body, two both ends are provided with the passageway of ventilating around the baffle, servo body lower extreme edge is provided with the drain pipe of symmetric distribution, the inside motor that is provided with of passageway of ventilating, motor one end outer wall is provided with the flabellum that the equidistance distributes.

When being used for many redundant servo of unmanned aerial vehicle in this scheme of use, the servo body is controlled the unmanned aerial vehicle body, liquid enters into the inside back of servo body through the heat dissipation window, enter into inside the passageway of ventilating, the inside liquid of passageway of ventilating is intercepted by the baffle, liquid falls down on the water conservancy diversion face, carry drain pipe department through water conservancy diversion face inclined plane, the drain pipe will enter into the inside liquid discharge external world of servo body, servo body inner member and water contact have been avoided, play effectual protection to servo body inner member, the motor function drives the flabellum and rotates, it flows to drive the air, accelerate the inside air flow of servo body, compensate the problem that the baffle reduces the inside circulation of air of servo body.

Preferably, a filter screen is arranged inside the heat dissipation window. The filter screen intercepts foreign matter and dust in the flowing air flow.

Preferably, the upper end and the lower end of each of the two partition plates are connected with the inner wall of the servo system body, and the outer wall of one side of each of the two partition plates is connected with the inner wall of the servo system body. The three surfaces of the partition board, which are not the same as the other surfaces of the outer wall of one side, are connected with the servo system body, the outer walls of the two partition boards, which are connected with the servo system body, on the side are different, and ventilation channels are formed at the positions of the front end and the rear end of the two partition boards, so that the circulation of airflow is guaranteed.

Preferably, a flow guide surface is arranged on the inner wall of the lower end of the servo system body at the position of the ventilation channel, and the flow guide surface inclines towards the drain pipe. The water guide surface inclines towards the drain pipe, and the water on the water guide surface automatically flows to the drain pipe.

Preferably, an intercepting net is arranged inside the drain pipe, the upper end of the drain pipe penetrates through the servo system body, and one end of the drain pipe, which penetrates through the inside of the servo system body, is located inside the ventilation channel. The interception net prevents insects from entering the servo system body through the drain pipe, and intercepts the insects.

Preferably, the outer wall of the motor is sleeved with an installation sleeve plate, and one end of the installation sleeve plate is connected with the inner wall of the servo system body. The motor is installed and fixed through the installation sleeve plate, and the motor stably operates in the ventilation channel.

Preferably, four corners of the lower surface of the servo system body are provided with supporting legs.

Compared with the prior art, the utility model discloses following profitable technological effect has:

1. the device intercepts the liquid mechanical energy by using the partition plate which is arranged at the position of the heat dissipation window and positioned in the servo system body, so that liquid is prevented from splashing on an element in the servo system body, the flow guide surface guides the liquid mechanical energy intercepted by the partition plate, the liquid is conveniently discharged outside through the drain pipe, the liquid is prevented from still entering an object which damages the element in the equipment through the heat dissipation window, and the element is effectively protected;

2. the motor and the fan blade arranged in the ventilation channel drive the fan blade to rotate by the operation of the motor, so that the air flow in the servo system body is accelerated to flow, the effective circulation of the servo system body and the outside air is ensured, and the servo system body is ensured to effectively dissipate heat through the heat dissipation window

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the front view explosion structure of the drain pipe in fig. 1 according to the present invention;

fig. 3 is a schematic view of a sectional view of the servo system body of the present invention;

fig. 4 is a schematic diagram of an enlarged structure of the motor in fig. 2.

Reference numerals:

1. an unmanned aerial vehicle body; 2. supporting legs; 3. a servo system body; 4. filtering with a screen; 5. a heat dissipation window; 6. a drain pipe; 7. an intercepting net; 8. a motor; 9. a partition plate; 10. a vent passage; 11. a fan blade; 12. a flow guide surface; 13. and (5) installing a sleeve plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a servo system for many redundancies of unmanned aerial vehicle, including unmanned aerial vehicle body 1, servo body 3, drain pipe 6, motor 8 and baffle 9, servo body 3 top is provided with unmanned aerial vehicle body 1, radiator window 5 has all been seted up at both ends around the servo body 3, radiator window 5 is inside to be provided with filter screen 4, inside two baffles 9 that all are provided with in both ends around the servo body 3, both ends are connected with servo body 3 inner wall about two baffles 9, two baffles 9 one side outer walls are connected with servo body 3 inner wall, both ends are provided with ventilation channel 10 around two baffles 9, servo body lower extreme is located ventilation channel position department inner wall department and is provided with water conservancy diversion face 12, servo body 3 lower extreme edge is provided with symmetric distribution's drain pipe 6, the inside interception net 7 that is provided with of drain pipe 6, the servo body 3 is run through in to the drain pipe 6 upper end, inside one end of servo body 3 is located ventilation channel 10 is run through to water conservancy diversion face 12 towards drain pipe 6 department slope.

In this embodiment: liquid enters the servo system body 3 through the heat radiation window 5, and then enters the ventilation channel 10, liquid inside the ventilation channel 10 is intercepted by the partition plate 9, even if the liquid is built inside the ventilation channel 10 close to the heat radiation window 5, the liquid can be intercepted secondarily by another baffle for the sputtered liquid, the liquid falls on the flow guide surface 12, the liquid is conveyed to the drain pipe 6 through the inclined surface of the flow guide surface 12, the drain pipe 6 discharges the liquid entering the servo system body 3, the contact between internal elements of the servo system body 3 and water is avoided, and effective protection is achieved for the internal elements of the servo system body 3.

Example two:

as shown in fig. 3 and fig. 4, the utility model provides a servo system for many redundancies of unmanned aerial vehicle compares in embodiment one, and this embodiment still includes: the inside motor 8 that is provided with of passageway 10 ventilates, 8 outer walls of motor have cup jointed installation lagging 13, and installation lagging 13 one end is connected with 3 inner walls of servo body, and 8 one end outer walls of motor are provided with the flabellum 11 that the equidistance distributes, and 3 lower surface four corners departments of servo body all are provided with supporting leg 2.

In this embodiment, the setting of baffle 9 has reduced 3 inside and external air mobility of servo body, and motor 8 function drives flabellum 11 and rotates, drives the air and flows for 3 inside air flows of servo body, has effectively compensatied the baffle and has reduced the problem of 3 inside circulation of air of servo body, and guarantee servo body 3 effectively dispels the heat through heat dissipation window 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a servo for many redundancies of unmanned aerial vehicle, includes unmanned aerial vehicle body (1), servo body (3), drain pipe (6), motor (8) and baffle (9), its characterized in that: servo body (3) top is provided with unmanned aerial vehicle body (1), heat dissipation window (5) have all been seted up at both ends around servo body (3), inside two baffles (9) of all being provided with in both ends around servo body (3), two both ends are provided with passageway (10) of ventilating around baffle (9), servo body (3) lower extreme edge is provided with symmetric distribution's drain pipe (6), passageway (10) inside is provided with motor (8) of ventilating, motor (8) one end outer wall is provided with flabellum (11) that the equidistance distributes.

2. The servo system for multiple redundancy of drones according to claim 1, characterized in that: and a filter screen (4) is arranged in the heat dissipation window (5).

3. The servo system for multiple redundancy of drones according to claim 1, characterized in that: the upper end and the lower end of the two partition plates (9) are connected with the inner wall of the servo system body (3), and the outer wall of one side of each partition plate (9) is connected with the inner wall of the servo system body (3).

4. The servo system for multiple redundancy of drones according to claim 1, characterized in that: the inner wall of the lower end of the servo system body (3) at the position of the ventilation channel (10) is provided with a flow guide surface (12), and the flow guide surface (12) inclines towards the drain pipe (6).

5. The servo system for multiple redundancy of drones according to claim 1, characterized in that: the water draining pipe (6) is internally provided with an intercepting net (7), the upper end of the water draining pipe (6) penetrates through the servo system body (3), and one end of the water draining pipe (6), which penetrates through the interior of the servo system body (3), is positioned inside the ventilation channel (10).

6. The servo system for multiple redundancy of drones according to claim 1, characterized in that: the outer wall of the motor (8) is sleeved with an installation sleeve plate (13), and one end of the installation sleeve plate (13) is connected with the inner wall of the servo system body (3).

7. The servo system for multiple redundancy of drones according to claim 1, characterized in that: four corners of the lower surface of the servo system body (3) are provided with supporting legs (2).